Open-path Dual-Comb Spectroscopy Observations of Greenhouse Gas Spatial and Temporal Variability over Km-scale PathsJames Kasic, Nathan Malarich, Griffin Mead, Esther Baumann, Saad Syed, Brian Washburn, Kevin Cossel and Ian CoddingtonEPJ Web Conf., 362 (2026) 09005DOI: https://doi.org/10.1051/epjconf/202636209005